The part number for the wall box is 164/3.

Please go to the website via the following links below and check under the Documentation Tab for more information.
Australia - https://www.clipsal.com/products/detail?CatNo=164/3&itemno=164/3&backto=/search?q=164/3&tab-document-1=0
New Zealand - https://www.pdl.co.nz/products/detail?CatNo=164/3&itemno=164/3&backto=/search?q=164/3&tab-document-1=0